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SubjectRe: Debugging hard lockups (hardware?)
Nick Urbanik wrote:

> Dear team,
>
> This machine locks up solid every few days. Caps Lock, Num Lock, Scroll Lock do
> not respond. The NMI watchdog does not kick in. Alt-SysRq-keys do not
> respond. Logs show no hint of any problem (that I recognise) before lockup.
> Occurs often during scrolling e.g., Mozilla.

I omitted one critical fact: it is only while I am using the machine sitting at the
console; it has never happened while connecting via ssh, even when doing plenty of
I/O.

--
Nick Urbanik RHCE nicku@vtc.edu.hk
Dept. of Information & Communications Technology
Hong Kong Institute of Vocational Education (Tsing Yi)
Tel: (852) 2436 8576, (852) 2436 8713 Fax: (852) 2436 8526
PGP: 53 B6 6D 73 52 EE 1F EE EC F8 21 98 45 1C 23 7B ID: 7529555D
GPG: 7FFA CDC7 5A77 0558 DC7A 790A 16DF EC5B BB9D 2C24 ID: BB9D2C24



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